Clarifying Area Data for Your Well Water Treatment
The U.S. Geological Survey samples wells across Clay County’s aquifer 111ALVM to provide water quality data that helps guide treatment decisions. These results reflect conditions from 9 wells, sampled 50 times between 2010 and 2026, but do not represent any single household's well. Knowing this helps avoid assumptions about your water’s specific makeup and directs focus to testing your own source before sizing treatment.
Sample Size and Its Impact on Data Interpretation
Number of Samples and Wells Behind the Data
The 50 samples are from 9 separate wells, each between 36 and 105 feet deep. While providing a broad view of the aquifer’s water quality, this limited number of wells means the data gives a general sense of trends but cannot capture every variation a homeowner might face.
Distinguishing Complete Well Water Treatment from Other Water Issues
Complete Well Water vs. Common Confusions
Complete well water treatment addresses multiple water quality factors simultaneously, unlike treatments targeting a single constituent. It particularly fits households using water from private wells within this specific aquifer, where constituents are consistently detected but remain below federal standards.
Adjustments for Household Type and Usage Patterns
Needs of Large Households
Larger families typically require treatment systems with higher capacity to manage greater daily water volumes effectively.
Considerations for Secondary or Seasonal Homes
Homes with intermittent use may need systems that maintain water quality despite periods of inactivity, avoiding buildup or degradation during downtime.
Federal Standards Context for Measured Constituents
Range of Detected Levels vs. Federal Limits
Iron was detected in all 50 samples with a median concentration of 12,950 micrograms per liter (ug/L), ranging from 1,280 to 32,000 ug/L. None of these measurements exceed federal thresholds, which means the iron levels found in this area are not classified as violations or health hazards under current regulations.
Difference Between Public Records and Private Well Testing
What Public System Records Can and Cannot Establish
Publicly available monitoring data shows area-wide trends but cannot substitute for testing your own well water. Individual well conditions vary with depth, location, and other factors, which only a certified laboratory test of your household’s water can determine accurately.
Essential Information to Record Before Sizing Treatment
Gathering Your Water Use and Quality Data
- Daily household water consumption or peak demand, in gallons per day
- Certified laboratory test results for your well water, including iron and other relevant constituents
- Well depth and any known maintenance or water quality history
- Household size and usage patterns (e.g., full-time occupancy, seasonal usage)
Final Notes on Selecting the Right Treatment System
For complete well water treatment needs in Clay County, the Autotrol Complete Well System ships ready to configure and is designed to handle up to 32,000 grains of capacity, making it suitable for a variety of household demands. Using your specific usage data and water test results ensures correct sizing for effective treatment that matches your home’s requirements.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2026-05-12. These figures describe groundwater sampled in this area. They are not a test of any individual private well - only a test of that well can establish its own water.
On record: U.S. Geological Survey sampling of Iron in the 111ALVM aquifer (Clay County): 50 results from 9 wells, median 12950.0 ug/L, range 1280.0-32000.0 ug/L; none above any federal threshold

